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Subtract 6/45 from 72/7

1st number: 10 2/7, 2nd number: 6/45

72/7 - 6/45 is 1066/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 7 × 45 = 315,
    72/7 = 72 × 45/7 × 45 = 3240/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    6/45 = 6 × 7/45 × 7 = 42/315
  4. Subtract the two like fractions:
    3240/315 - 42/315 = 3240 - 42/315 = 3198/315
  5. After reducing the fraction, the answer is 1066/105
  6. In mixed form: 1016/105

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